UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rx6R2/UfWDAz8i4nYTVlywuMagSZm82n/gXTMhsjR1s=' 
WHERE 
  key_id = 'f2698a795e4342ddfbe016d28389d700168653ca7b675ae4d416049a6cf99b77' 
  AND (
    token = 'rx6R2/UfWDAz8i4nYTVlywuMagSZm82n/gXTMhsjR1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )